105 lines
4.0 KiB
C
105 lines
4.0 KiB
C
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/****************************************************************
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* *
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* Copyright 2005, 2010 Fidelity Information Services, Inc *
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* *
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* This source code contains the intellectual property *
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* of its copyright holder(s), and is made available *
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* under a license. If you do not know the terms of *
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* the license, please stop and do not read further. *
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* *
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****************************************************************/
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/* Perform necessary functions for signal handling that was deferred.
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Based on deferred_signal_handler() but without references to have_crit()
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that pull in half of the GT.M world.
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*/
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#include "mdef.h"
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#include "gtm_stdlib.h" /* for exit() */
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#include <signal.h>
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#include "error.h"
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#include "gtmsiginfo.h"
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#include "gtmimagename.h"
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#include "send_msg.h"
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#include "gtmmsg.h"
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#include "gdsroot.h"
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#include "v15_gdsroot.h"
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#include "gtm_facility.h"
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#include "fileinfo.h"
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#include "gdsbt.h"
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#include "v15_gdsbt.h"
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#include "gdsblk.h"
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#include "gdsfhead.h"
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#include "v15_gdsfhead.h"
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#include "gdsblkops.h"
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#include "dbcertify.h"
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GBLREF VSIG_ATOMIC_T forced_exit;
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GBLREF int4 exi_condition;
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GBLREF int forced_exit_err;
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GBLREF uint4 process_id;
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GBLREF gtmsiginfo_t signal_info;
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GBLREF enum gtmImageTypes image_type;
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GBLREF boolean_t exit_handler_active;
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LITREF gtmImageName gtmImageNames[];
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void dbcertify_deferred_signal_handler(void)
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{
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error_def(ERR_KILLBYSIG);
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error_def(ERR_KILLBYSIGUINFO);
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error_def(ERR_KILLBYSIGSINFO1);
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error_def(ERR_KILLBYSIGSINFO2);
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error_def(ERR_KILLBYSIGSINFO3);
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/* To avoid nested calls to this routine, we set forced_exit to FALSE at the very beginning */
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forced_exit = FALSE;
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if (exit_handler_active)
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{
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assert(FALSE); /* at this point in time (June 2003) there is no way we know of to get here, hence the assert */
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return; /* since anyway we are exiting currently, resume exit handling instead of reissuing another one */
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}
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/* For signals that get a delayed response so we can get out of crit, we also delay the messages.
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* This routine will output those delayed messages from the appropriate structures to both the
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* user and the system console.
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*/
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/* note can't use switch here because ERR_xxx are not defined as constants */
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if (ERR_KILLBYSIG == forced_exit_err)
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{
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send_msg(VARLSTCNT(6) ERR_KILLBYSIG, 4, GTMIMAGENAMETXT(image_type), process_id, signal_info.signal);
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gtm_putmsg(VARLSTCNT(6) ERR_KILLBYSIG, 4, GTMIMAGENAMETXT(image_type), process_id, signal_info.signal);
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} else if (ERR_KILLBYSIGUINFO == forced_exit_err)
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{
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send_msg(VARLSTCNT(8) ERR_KILLBYSIGUINFO, 6, GTMIMAGENAMETXT(image_type), process_id,
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signal_info.signal, signal_info.send_pid, signal_info.send_uid);
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gtm_putmsg(VARLSTCNT(8) ERR_KILLBYSIGUINFO, 6, GTMIMAGENAMETXT(image_type), process_id,
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signal_info.signal, signal_info.send_pid, signal_info.send_uid);
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} else if (ERR_KILLBYSIGSINFO1 == forced_exit_err)
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{
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send_msg(VARLSTCNT(8) ERR_KILLBYSIGSINFO1, 6, GTMIMAGENAMETXT(image_type),
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process_id, signal_info.signal, signal_info.int_iadr, signal_info.bad_vadr);
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gtm_putmsg(VARLSTCNT(8) ERR_KILLBYSIGSINFO1, 6, GTMIMAGENAMETXT(image_type),
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process_id, signal_info.signal, signal_info.int_iadr, signal_info.bad_vadr);
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} else if (ERR_KILLBYSIGSINFO2 == forced_exit_err)
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{
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send_msg(VARLSTCNT(7) ERR_KILLBYSIGSINFO2, 5, GTMIMAGENAMETXT(image_type),
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process_id, signal_info.signal, signal_info.int_iadr);
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gtm_putmsg(VARLSTCNT(7) ERR_KILLBYSIGSINFO2, 5, GTMIMAGENAMETXT(image_type),
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process_id, signal_info.signal, signal_info.int_iadr);
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} else if (ERR_KILLBYSIGSINFO3 == forced_exit_err)
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{
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send_msg(VARLSTCNT(7) ERR_KILLBYSIGSINFO3, 5, GTMIMAGENAMETXT(image_type),
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process_id, signal_info.signal, signal_info.bad_vadr);
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gtm_putmsg(VARLSTCNT(7) ERR_KILLBYSIGSINFO3, 5, GTMIMAGENAMETXT(image_type),
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process_id, signal_info.signal, signal_info.bad_vadr);
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} else
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{
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send_msg(VARLSTCNT(1) forced_exit_err);
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gtm_putmsg(VARLSTCNT(1) forced_exit_err);
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}
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/* Drive the exit handler to terminate */
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exit(-exi_condition);
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}
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